Home / 57,874-118,820

Finding the Third Proportional to 57,874 and 118,820

Calculator

Solution

The third proportional to 57,874 and 118,820 is: 243,947.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,874 : 118,820 = 118,820 : x
  2. Step 2: Convert to fraction form
    57,874/118,820 = 118,820/x
  3. Step 3: Cross multiply
    57,874x = 118,820 × 118,820
  4. Step 4: Simplify right side
    57,874x = 14,118,192,400
  5. Step 5: Solve for x
    x = 14,118,192,400/57,874
  6. Step 6: Final answer
    x = 243,947.06

Related Problems

Find third proportional to 28,937 and 59,410
Half scale
Find third proportional to 115,748 and 237,640
Double scale
Find third proportional to 57,876 and 118,824
Similar ratio
Find third proportional to 86,811 and 178,230
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.